Cypher (music) Type: noun, slang Pronunciation: /sigh-fur/ Also spelled: Cipher Also Known as: Hip-Hop Cypher, Rap Cypher, Freestyle Cypher Plural: Cyphers What does Cypher mean? A freestyle rap session which goes in a circle between rappers. Cypher Synonyms: Cipher Example sentence: “You killed that cypher lil bro.” Cypher in songs: “But I kept rhymin’ and […]